1232403130 has 64 divisors (see below), whose sum is σ = 2586834432. Its totient is φ = 413994240.

The previous prime is 1232403127. The next prime is 1232403143. The reversal of 1232403130 is 313042321.

It is a junction number, because it is equal to n+sod(n) for n = 1232403098 and 1232403107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694827 + ... + 1695553.

It is an arithmetic number, because the mean of its divisors is an integer number (40419288).

Almost surely, 2^1232403130 is an apocalyptic number.

1232403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232403130 is an abundant number, since it is smaller than the sum of its proper divisors (1354431302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232403130 is a wasteful number, since it uses less digits than its factorization.

1232403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232403130 is about 35105.5996957750. The cubic root of 1232403130 is about 1072.1385969583.

Adding to 1232403130 its reverse (313042321), we get a palindrome (1545445451).

The spelling of 1232403130 in words is "one billion, two hundred thirty-two million, four hundred three thousand, one hundred thirty".